class_docstr: The state of a cache entry for a given input.
code: def is_git_revision_different_from(
      self, git_revision: Optional[str]
  ) -> bool:
      return (
          self.cache_entry_metadata is None
          or self.cache_entry_metadata["dataset_git_revision"]
          != git_revision
      )
  
imports: import logging
  from dataclasses import dataclass, field
  from typing import Optional
  import pandas
  from libcommon.constants import CONFIG_SPLIT_NAMES_KINDS, DATASET_CONFIG_NAMES_KINDS, ERROR_CODES_TO_RETRY, MAX_FAILED_RUNS
  from libcommon.processing_graph import Artifact, ProcessingGraph
  from libcommon.prometheus import StepProfiler
  from libcommon.simple_cache import CacheEntryMetadata, fetch_names
label_desc: Use image node_id 5 for calling the CacheState obj's underlying member method code with example usage: obj.is_git_revision_different_from(git_revision) and returns: unknown